ATE79503T1 - Vorschaltgeraet fuer eine entladungslampe. - Google Patents

Vorschaltgeraet fuer eine entladungslampe.

Info

Publication number
ATE79503T1
ATE79503T1 AT88121019T AT88121019T ATE79503T1 AT E79503 T1 ATE79503 T1 AT E79503T1 AT 88121019 T AT88121019 T AT 88121019T AT 88121019 T AT88121019 T AT 88121019T AT E79503 T1 ATE79503 T1 AT E79503T1
Authority
AT
Austria
Prior art keywords
invertor
discharge lamp
ballast
ignition
frequency
Prior art date
Application number
AT88121019T
Other languages
English (en)
Inventor
Peter Moosbauer
Original Assignee
Pintsch Bamag Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pintsch Bamag Ag filed Critical Pintsch Bamag Ag
Application granted granted Critical
Publication of ATE79503T1 publication Critical patent/ATE79503T1/de

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/295—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2983—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
AT88121019T 1987-12-17 1988-12-15 Vorschaltgeraet fuer eine entladungslampe. ATE79503T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873742921 DE3742921A1 (de) 1987-12-17 1987-12-17 Vorschaltgeraet fuer eine entladungslampe
EP88121019A EP0320944B1 (de) 1987-12-17 1988-12-15 Vorschaltgerät für eine Entladungslampe

Publications (1)

Publication Number Publication Date
ATE79503T1 true ATE79503T1 (de) 1992-08-15

Family

ID=6342896

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88121019T ATE79503T1 (de) 1987-12-17 1988-12-15 Vorschaltgeraet fuer eine entladungslampe.

Country Status (4)

Country Link
EP (1) EP0320944B1 (de)
AT (1) ATE79503T1 (de)
DE (2) DE3742921A1 (de)
ES (1) ES2008840A4 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9300710A (nl) * 1993-04-26 1994-11-16 Nijssen Light Div Inrichting voor het op een gewenste waarde regelen van een lichtopbrengst van een hoge- of lagedruk gasontladingslamp.
DE102009048562B4 (de) * 2009-10-07 2012-08-30 Heraeus Noblelight Gmbh Verfahren und Vorrichtung zum Betreiben einer elektrodenlosen Entladungslampe mit einem Wobbelgenerator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1326392A (en) * 1970-11-14 1973-08-08 Dobson Park Ind Fluorescent lamp and other circuits
DE3140175A1 (de) * 1981-10-08 1983-04-28 Licentia Gmbh Transistorvorschalt-geraet
DE3149526A1 (de) * 1981-12-14 1983-06-23 Philips Patentverwaltung Schaltungsanordnung zum betrieb von hochdruck-gasentladungslampen
US4700113A (en) * 1981-12-28 1987-10-13 North American Philips Corporation Variable high frequency ballast circuit
CH663508A5 (de) * 1983-09-06 1987-12-15 Knobel Elektro App Elektronisches vorschaltgeraet fuer fluoreszenzlampen sowie verfahren zu dessen betrieb.
NZ209570A (en) * 1983-09-19 1988-03-30 Minitronics Pty Ltd Switching regulator
CA1333408C (en) * 1984-10-16 1994-12-06 Calvin E. Grubbs Electronic ballast circuit for fluorescent lamps
DE3441992A1 (de) * 1984-11-16 1986-05-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Schaltungsanordnung zur zuendung einer niederdruckentladungslampe
CA1327991C (en) * 1986-03-28 1994-03-22 Thomas E. Dean High frequency ballast for gaseous discharge lamps
JPS62233067A (ja) * 1986-03-31 1987-10-13 Toshiba Corp 安定化電源装置

Also Published As

Publication number Publication date
DE3742921A1 (de) 1989-06-29
ES2008840A4 (es) 1989-08-16
EP0320944A1 (de) 1989-06-21
DE3873708D1 (de) 1992-09-17
EP0320944B1 (de) 1992-08-12

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Legal Events

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